{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009536","468:4680003893","498:4980003630","484:4840000883","500:5000010578","484:4840000947","469:4690004836","496:4960009914","473:4730007947","472:4720000873","468:4680001224","484:4840001743","489:4890001708","496:4960010334","496:4960004769","484:4840000939","488:4880002202","470:4700007158","488:4880001128","479:4790001944","500:5000008140","496:4960011196","484:4840001706","468:4680009560","481:4810002521"],"twin_admin_codes":[500,468,498,484,500,484,469,496,473,472,468,484,489,496,496,484,488,470,488,479,500,496,484,468,481],"twin_sims":[0.4179179438331253,0.34113062713558895,0.28750637185354044,0.2582433498121402,0.1941269704782451,0.18686493977184238,0.15454713238934006,0.14456956256888417,0.13894438981045937,0.138535047277041,0.1313040269625452,0.12823796745332802,0.11867214880441838,0.11220033880127521,0.11217781576755502,0.11202757977161248,0.10785634471916862,0.10700084549460673,0.1016810024883674,0.0986858588459171,0.0982565950760107,0.09625225299244795,0.09462284909517099,0.09080184970070088,0.0900158147786887],"twin_dists":[0.1715592496769034,0.19047675895907656,0.20506274756044876,0.21370987353777346,0.23515839781683287,0.23787739408433894,0.25098097088575,0.2554267983011394,0.25803426394712614,0.2582270583748525,0.2617052985762772,0.26322374762987955,0.2681454123438701,0.271650071658689,0.2716625370012094,0.2717457343418579,0.274090871853864,0.2745805011616713,0.2776955133389895,0.2795056849645353,0.27976863206463326,0.281008470988794,0.2820314306961284,0.2844859436053928,0.28500096783139045],"n_dims_used":45,"mean_confidence":0.9276272243923611},"coverage":{"mean_confidence":0.9276272243923611,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}